$648+ Cheap flights from Australia to San Antonio (SAT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Australia to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Australia to San Antonio
Keep the following information in mind while searching for Australia to San Antonio flight deals. Data was last updated October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,604 (Qantas Airways) |
One-way from | $648 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $1,310 |
Find flight deals from Australia to San Antonio
Cheapest flights from Australia to San AntonioExplore the most affordable flight options available from Australia to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from Australia to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Qantas Airways deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This BYOjet deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Australia to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SydneySan Antonio
SYD - SAT
SYDSAT
Sydney Kingsford Smith
Sun 12/14
5:45 pm-10:58 pm
1 stop22h 13m
San Antonio
Sun 12/21
3:00 pm-6:55 am
1 stop22h 55m
SydneySan Antonio
SYD - SAT
SYDSAT
Sydney Kingsford Smith
Sun 12/14
10:40 am-12:34 am
2 stops30h 54m
San Antonio
Sun 12/21
6:37 am-8:30 am
1 stop32h 53m
SydneySan Antonio
SYD - SAT
SYDSAT
Sydney Kingsford Smith
Sun 12/14
12:10 pm-4:54 pm
2 stops21h 44m
San Antonio
Sun 12/21
7:30 pm-9:05 am
2 stops44h 35m
SydneySan Antonio
SYD - SAT
SYDSAT
Sydney Kingsford Smith
Sun 12/14
11:20 am-10:30 pm
2 stops28h 10m
San Antonio
Sun 12/21
6:40 am-9:35 am
3 stops33h 55m
SydneySan Antonio
SYD - SAT
SYDSAT
Sydney Kingsford Smith
Fri 12/12
6:50 pm-6:59 pm
3 stops41h 09m
SydneySan Antonio
SYD - SAT
SYDSAT
Sydney Kingsford Smith
Thu 12/11
10:40 am-11:49 pm
1 stop30h 09m
SydneySan Antonio
SYD - SAT
SYDSAT
Sydney Kingsford Smith
Thu 12/11
9:00 am-1:00 pm
3 stops45h 00m
SydneySan Antonio
SYD - SAT
SYDSAT
Sydney Kingsford Smith
Fri 12/12
9:45 pm-12:28 pm
2 stops31h 43m
SydneySan Antonio
SYD - SAT
SYDSAT
Sydney Kingsford Smith
Fri 12/12
11:20 am-10:58 pm
1 stop28h 38m
SydneySan Antonio
SYD - SAT
SYDSAT
Sydney Kingsford Smith
Fri 12/12
5:45 pm-10:58 pm
1 stop22h 13m
Best time to book a flight from Australia to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Australia with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Australia to San Antonio
What is the cheapest month to book a flight from Australia to San Antonio?
Currently, November is the cheapest month in which you can book a flight from Australia to San Antonio (average of $403). Flying from Australia to San Antonio in April is currently the most expensive (average of $1,039). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from AU to SAT?
Find hourly flight availability from Australia to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 36% on flights from Australia to San Antonio by exploring options for tickets in the evening.